NVIDIA GeForce RTX 2080 Max Q vs AMD Radeon R9 M395X Mac Edition
GPU · Specs Compare
Graphics Card
Release Date
Jan 2019
May 2015
Generation
GeForce 20 Mobile
Crystal System
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
735 MHz
—
Boost Clock
1095 MHz
—
Memory Clock
1500 MHz
1365 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR6
GDDR5
Memory Bus
256bit
256bit
Bandwidth
384.0GB/s
174.7GB/s
Render Config
SM Count
46
—
Shading Units
2944
2048
TMUs
184
128
ROPs
64
32
Tensor Cores
368
—
RT Cores
46
—
L1 Cache
64 KB (per SM)
16 KB (per CU)
L2 Cache
4 MB
512 KB
Compute Units
—
32
Theoretical Performance
Pixel Rate
70.08 GPixel/s
29.09 GPixel/s
Texture Rate
201.5 GTexel/s
116.4 GTexel/s
FP16 (half)
12.89 TFLOPS
3.723 TFLOPS
FP32 (float)
6.447 TFLOPS
3.723 TFLOPS
FP64 (double)
201.5 GFLOPS
232.7 GFLOPS
Graphics Processor
GPU Name
TU104
Amethyst
GPU Variant
N18E-G3-A1
Amethyst XT
Architecture
Turing
GCN 3.0
Foundry
TSMC
TSMC
Process Size
12 nm
28 nm
Transistors
13.6 billion
5 billion
Die Size
545 mm²
366 mm²
Board Design
TDP
80W
250W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.0
Vulkan
1.3
1.2
CUDA
7.5
—
Shader Model
6.6
6.3
▲ Specs Compare
Data sourced from official specifications and benchmark tests.